<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script src="../js/jquery-3.5.1.js"></script>
	</head>
	<body>
		$.ajax()
		$.get(url,function(){}):需要传值则在url中的？key=value&key1=value1
	</body>
</html>
